TY - CHAP M1 - Book, Section TI - Ectopic Pregnancy A1 - Rogers, Vanessa L. A1 - Roberts, Scott W. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. PY - 2022 T2 - Current Medical Diagnosis & Treatment 2022 AB - ESSENTIALS OF DIAGNOSISAmenorrhea or irregular bleeding and spotting.Pelvic pain, usually adnexal.Adnexal mass by clinical examination or ultrasound.Failure of serum beta-hCG to double every 48 hours.No intrauterine pregnancy on transvaginal ultrasound with serum beta-hCG > 2000 milli-units/mL. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - accessmedicine.mhmedical.com/content.aspx?aid=1184182070 ER -